Inventor
John K. Wakefield
Inventor
Cypress, TX, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling63%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%
B23KSoldering or unsoldering6%
C12NMicroorganisms or enzymes6%
C22CAlloys6%
H01FMagnets6%
H02JElectric power networks6%
PatentTitleYear
10,767,451Material mesh for screening fines202010,724,321Downhole tools with controlled disintegration202010,596,655Magnetic pulse actuation arrangement for downhole tools and method202010,358,892Sliding sleeve valve with degradable component responsive to material released with operation of the sliding sleeve201910,301,908Interventionless pressure operated sliding sleeve with backup operation with intervention201910,253,594Interventionless pressure operated sliding sleeve201910,233,746Wellbore completion for methane hydrate production with real time feedback of borehole integrity using fiber optic cable201910,174,581Method and apparatus to utilize a deformable filler ring201910,122,196Communication using electrical signals transmitted through earth formations between boreholes20189,995,103Extended reach anti-extrusion ring assembly with anchoring feature20189,284,552'Modified cell lines for increasing lentiviral titers'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to WAKEFIELD JOHN K (4)· patent assignee history
2016Based in Birmingham, AL, US· patent location history
2018–2020Patents assigned to BAKER HUGHES A GE CO LLC (10)· patent assignee history
2018–2020Patents assigned to WAKEFIELD JOHN (2)· patent assignee history
2018Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2018–2020Based in Cypress, TX, US· patent location history
2019–2020Patents assigned to PRIETO CARLOS (2)· patent assignee history
2019Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES A GE CO LLC | 10 | 2018–2020 |
| WAKEFIELD JOHN Kself | 4 | 2016–2020 |
| PRIETO CARLOS | 2 | 2019–2020 |
| WAKEFIELD JOHNself | 2 | 2018–2020 |
| BAKER HUGHES INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cypress, Texas, US | 9 | 2018–2020 |
| Houston, Texas, US | 1 | 2019 |
| Birmingham, AL, US | 1 | 2016 |